Well, according to ISH (myself included), Tim Duncan is ranked as 8th All Time and is the highest ranked PF on the list. So most of the people who come into this thread will say Duncan is the better player.

two-time MVP (2002, 2003),
four-time NBA champion (1999, 2003, 2005, 2007)
three-time NBA Finals MVP (1999, 2003, 2005)
Rookie of the Year (1997)
Duncan is one of only four players to receive All-NBA First Team honors in each of his first eight seasons (1998-2005)
nine NBA All-Star Teams – among them eight First Team nominations
ten All-NBA Teams – among them nine First Team nominations
ten All-Defensive Teams, among them seven First Team nominations